Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mr. William Ernst Deroo, SLP

Individual provider Speech-Language Pathologist · NPI 1497968432

Mr. William Ernst Deroo, SLP is a Speech-Language Pathologist in Buffalo, New York. Licensed in New York. Registered with an NPI since 2007.

Licensed in
NY
In the registry since
2007
What do these letters mean?
SLP — Speech-Language Pathologist
Treats speech, language and swallowing disorders.

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Practice location Address checks out

50 E North St
Buffalo, NY 14203-1002
Phone: (716) 885-8318
Fax: (716) 885-0229
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Speech-Language Pathologist (primary) Taxonomy 235Z00000X · Licence 7309 (NY)

Record details

NPI number1497968432
Entity typeIndividual (Type 1)
GenderMale
Credentials SLP
Sole proprietorNo
NPI enumeratedMay 7, 2007
Last updated in NPPESMay 29, 2013
Mailing address50 E. North Street, Buffalo, NY 14203

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